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Biology SBI3U1 > 1.1/1.3 Kahoot - Classifying Life's Diversity > Flashcards

1.1/1.3 Kahoot - Classifying Life's Diversity Flashcards

1
Q

species concepts

A
  • Biological
  • Phylogenetic
  • morphological
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2
Q

The morphological species concept defines species by

A

The size, shape, and structure of an organism or its parts

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3
Q

A limitation of the morphological species concept:

A

members of the same species can appear quite different

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4
Q

the phylogenetic species concept…

A

defines species based on their common ancestor

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5
Q

What is an advantage of the Phylogenetic Species concept?

A

can be applied to extinct species

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6
Q

The biological species concept defines a species as

A

Population that can mate and produce fertile offspring

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7
Q

The biological species concept is inadequate for grouping

A

asexual organisms.

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8
Q

What is the primary, accepted species concept?

A

biological

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9
Q

What is the current most widely accepted definition of “species”?

A

Organisms that can interbreed and create viable offspring

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10
Q

What is Binomial Nomenclature?

A

A classification system using 2 names to identify a species

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11
Q

Binomial Nomenclature naming uses what 2 taxon?

A

Genus name + Species name

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12
Q

Hierarchal Classification was invented by ____________.

A

Carlolus Linneaus

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13
Q

What is the hierarchal scheme of classification?

A

DOMAIN> KINGDOM> PHYLUM> CLASS> ORDER> FAMILY> GENUS> SPECIES

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14
Q

Which is the taxonomic rank containing the largest number of organisms?

A

Domain

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15
Q

Which is the taxonomic rank containing the fewest organisms?

A

Species

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16
Q

the 3 Domain

A

Eukarya
Archaea
Bacteria

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17
Q

one of the three types of evidence used to show relationships between organisms?

A

anatomical
physiological
DNA

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18
Q

The fossil record provides evidence that

A

Older species gave rise to more-recent species.

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19
Q

Similar DNA sequences in genes can be evidence of:

A

Common ancestry

20
Q

What are homologous structures?

A

Structures with a similar anatomy but different function

21
Q

What is the definition of taxonomy?

A

The science of classifying organisms

22
Q

What is the relationship between DNA and relatedness?

A

The more DNA in common, the more related 2 organisms are.

23
Q

What does a phylogenetic tree show us?

A

How closely related species are based on DNA evidence.

24
Q

what is a cladogram?

A

a diagram that is based on patterns of shared traits

25
Q

What do clades represent?

A

a group of organisms with a last common ancestor

26
Q

3 important reasons for proper classification of organisms

A

agriculture
conservation
medical

27
Q

The red maple has the scientific name Acer rubrum. Its species name is

A

rubrum

28
Q

In 1990, Carl Woese proposed a new level of classification called the

A

three-domain system

29
Q

Which domain is NOT prokaryotic?

A

Eukarya

30
Q

Organisms in Domains Bacteria & Archaea are_______________

A

Prokaryotic

31
Q

Archaea are put in a different domain to bacteria because…

A

They have a different biochemistry

32
Q

All members of the Kingdom Animalia are multicellular _________.

A

heterotrophs whose cells lack walls

33
Q

What are the six kingdoms of life?

A

Animals, plants, fungi, protista, archaea, and bacteria

34
Q

The kindgoms that belong to Eukarya

A

animals, fungi, protist, plants

35
Q

The domain Eukarya contains:

A

unicellular and multi-cellular organisms

36
Q

One way Prokaryotes and Eukaryotes differ is:

A

Eukarya have organelles and Prokarya don’t

37
Q

Humans belong in what kingdom?

A

animals

38
Q

An autotroph…

A

Makes its own food

39
Q

The Kingdom that contains multicellular autotrophs?

A

Plant

40
Q

Heterotroph means?

A

organism that cannot make its own food

41
Q

Which kingdom has cell walls with PEPTIDOGLYCAN?

A

Bacteria

42
Q

Which kingdom has a cell wall but no nucleus?

A

Archaea

43
Q

I am living, my cells have a nucleus, I am multicellular, with no cell wall, and no chloroplasts, so I am a(n)…..

A

Animal

44
Q

The presence of CHITIN in a cell wall automatically clues you that it is what kingdom?

A

fungi

45
Q

What kingdoms have NO TRUE nucleus?

A

Bacteria & Archaea

46
Q

A dichotomous key is…

A

sets of paired statements use to identify an organism

47
Q

How many choices are there in a dichotomous key?

A

2

Biology SBI3U1 (39 decks)

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